Unknown men detonate explosive device at entrance of house in Khan Younis

At app.
00.
20 on the 5th of October 2007, unknown men placed an explosive device at the entrance of the house of Mohammed Ismail Hamdan in Al Amal neighborhood, in khan younis.
The device exploded and resulted in material damages to the house.
No information is available regarding the identity of the perpetrators or the motivations behind the incident.